It was a night of triumph - it seemed Bobby Kennedy was on his way to the White House. Then an assassin struck ... Ed Pilkington talks to friends and supporters who were there, as a new film relives the senator's last moments.

He was one of the original brat-packers whose films defined the 80s. Then Emilio Estevez's career dived and the tabloids attacked. As he returns with an Oscar-tipped movie about the assassination of Bobby Kennedy, he tells Geoffrey Macnab about the good times and the bad.